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636 Marine Street, Boulder, CO – $1,995,000

  • $2M Price
  • 3,201 Sqft
  • .26 Acres
  • $2M Price
  • 3,201 Sqft
  • .26 Acres

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636 Marine Street

Welcome to 636 Marine Street in Boulder-a captivating historic multiplex that exudes charm and artistic flair. Nestled in an amazing location, this exquisite property invites you to explore the heart of Boulder with ease. Just a stone's throw from the vibrant Pearl Street Mall and within minutes of the renowned Chautauqua hiking trails, it provides an unparalleled living experience for the discerning buyer or investor. This multiplex boasts a total of six bedrooms and four bathrooms within an expansive 3,201 square feet. Set on a generous double lot of 11,282 square foot, the property not only offers ample living space and extensive outdoor privacy but also presents a unique opportunity for rental income, with four distinct units ready to accommodate tenants. Steeped in history and character, the property serves as an ideal retreat for artists seeking inspiration amidst its serene outdoor spaces and stunning views. Investors will appreciate its excellent rental history, as three of the four units are currently occupied, ensuring a steady income stream. The fourth unit is a spacious 1,395 square foot and has been the caretakers/artist unit. Smart reg compliant and meticulously maintained, this property is an exceptional investment on a quarter-acre of prime real estate. Whether you're drawn by its potential for student housing or the allure of a Sundance Film Festival escape, 636 Marine Street is your gateway to owning a piece of Boulder's vibrant community.

Listing Office: Compass - Boulder

Essential Information

  • MLS® #IR1046759
  • Price$1,995,000
  • Bathrooms0.00
  • Square Footage3,201
  • Acres0.26
  • Year Built1911
  • TypeResidential Income
  • Sub-TypeQuadruplex
  • StatusPending

Community Information

  • Address636 Marine Street
  • SubdivisionSmiths Add To West Boulder
  • CityBoulder
  • CountyBoulder
  • StateCO
  • Zip Code80302

Amenities

  • UtilitiesNatural Gas Available
  • Parking Spaces2
  • ViewMountain(s)

Interior

  • HeatingForced Air
  • StoriesTwo

Appliances

Dryer, Oven, Refrigerator, Washer

Exterior

  • RoofComposition

School Information

  • DistrictBoulder Valley RE 2
  • ElementaryFlatirons
  • MiddleManhattan
  • HighBoulder

Additional Information

  • Date ListedNovember 3rd, 2025
  • ZoningRES

Listing Details

  • Compass - Boulder
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Listing information last updated on November 7th, 2025 at 2:19pm MST.